CN201985606U - Quick access device for public emergency power supply - Google Patents
Quick access device for public emergency power supply Download PDFInfo
- Publication number
- CN201985606U CN201985606U CN2010206896320U CN201020689632U CN201985606U CN 201985606 U CN201985606 U CN 201985606U CN 2010206896320 U CN2010206896320 U CN 2010206896320U CN 201020689632 U CN201020689632 U CN 201020689632U CN 201985606 U CN201985606 U CN 201985606U
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- China
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- power supply
- emergency power
- quick access
- access device
- circuit breaker
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- Expired - Lifetime
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Abstract
The utility model relates to a quick access device for a public emergency power supply. Four cable access sockets matched with the output cable plug of an emergency power supply vehicle, four cable access sockets connected with the power end of a circuit breaker, and three phase lines and a neutral point connecting line which correspond to the emergency power supply vehicle respectively are arranged on a case body, wherein the load end of the circuit breaker is connected with the power receiving end of a customer to form an electric loop, and the switching knife of the customer end is in a switch-off state. The quick access device has the beneficial effects that by arranging the quick access device at the power receiving end of the customer and utilizing the four cable access sockets matched with the cable plug of the emergency power supply vehicle, the quick access of the cable plug is realized, and the power supply connection between the plug of the emergency power supply vehicle and the power receiving end of the customer becomes convenient; besides, by arranging protection equipment such as a controller, an ammeter and an alarm device in the case body, not only the functions of voltage and current display, over-voltage / under-voltage protection, phase sequence protection, open-phase protection and sound and light alarming are realized, but also the function of preventing inverse power transmission can be realized.
Description
Technical field
The utility model belongs to a kind of auxiliary equipment of power transmission system, especially belongs to a kind of and uses, is connected the quick access device of public emergent power supply on user's receiving end with emergency power supply car coupling.
Background technology
Cause under the situation that the major network supply of electric power interrupts at burst accident, the emergency power supply car is a kind of effective supply power mode, is the outage user, and the user of specific (special) requirements is particularly arranged, and obtains interim supply of electric power fast, recovers operate as normal reliable assurance is provided.But, there are the following problems for prior art: the one, and the access device of emergency power supply car output emergency power supply, being difficult to adapt to the diversified day by day electric equipment of user changes, sometimes after also needing access device done special transformation, could realize interconnecting, at present, the normal connection generally all wanted a few hours consuming time, not only have a strong impact on the recovery time of power supply and the service efficiency of emergency power supply car, and the reliability of access point is difficult to also obtain to guarantee; The 2nd, also there is certain potential safety hazard the emergency power supply car in self, and its reason is the technical safety measures that the emergency power supply car lacks reversing resistance, thereby jeopardizes the safe handling of emergency power supply car.
Summary of the invention
For overcoming the problems referred to above that present technology exists, the utility model aims to provide the quick access device of a kind of public emergent power supply, this case is arranged on client's receiving end in advance, in the time of need powering by the emergency power supply car when the major network power breakdown, can realize very rapidly that client's current-collecting device docks with the power supply of emergency power supply car, and in use can eliminate the potential safety hazard that jeopardizes the emergency power supply car effectively.
For achieving the above object, the utility model has adopted following technical scheme: casing is provided with four cables that are complementary with emergency power supply car output cable plug and inserts socket, four cables that are connected with circuit breaker power supply end insert socket, correspond respectively to three phase lines and a neutral point line of emergency power supply car, the load end of circuit breaker is connected with client's receiving end, forms electric loop; Client is switched plug-in strip and is in gate-dividing state.
During concrete enforcement, between the power end of described three phase lines and circuit breaker, be connected to an intelligent controller, a low-voltage air switch and three indicator lights.Intelligent controller plays voltage and shows, and overvoltage/undervoltage, phase sequence, open-phase protection, can also play the sound and light alarm effect simultaneously, shows three-phase voltage signals by low-voltage air switch, three indicator lights.
During concrete enforcement, between the power end of described three phase lines and circuit breaker, be connected to current transformer and digital display ammeter respectively.So that show three-phase real-time working current situation respectively.
Beneficial effect: the utility model is by being provided with the quick access device of public emergent power supply at client's receiving end, utilize four cables that are complementary with public emergent supply vehicle cable plug to insert socket, reached the purpose of quick admittance cable plug, the supply vehicle plug is connected with the power supply of client's receiving end becomes very convenient, general about the 10 minutes time can restore electricity.And, protection equipment such as controller, ammeter, warning device are set in case after, realized that not only voltage, electric current show, functions such as overvoltage/undervoltage, phase sequence, open-phase protection, sound and light alarm can also play the function of reversing resistance electricity.
Also in conjunction with the accompanying drawings the utility model is further described below by embodiment.
Description of drawings
Fig. 1 is the casing surface structure schematic diagram of an embodiment of the utility model.
Fig. 2 always schemes for circuit theory.
Fig. 3 is a control block wiring diagram.
Fig. 4 is the ammeter winding diagram.
Fig. 5 is the alarm winding diagram.
Among the figure: casing 1, alarm lamp BJQ, circuit breaker Q, indicator light LD1, LD2, LD3, digital display ammeter SJRL, intelligent controller KZQ, switch knob SC, opening button SO, cable inserts socket MC1, MC2, MC3, MC4; Phase line Ua, Ub, UC, neutral point line Un, current transformer Ta, Tb, Tc, closing coil YC, switching winding YO, low-voltage air switch ZK, client's receiving end K, client is switched plug-in strip QK; Relay J Z, contact JZ1, client net electricity end A, and the client nets electricity end neutral point line N.
Embodiment
Referring to Fig. 1.The structure of the quick access device of this public emergent power supply, comprise casing 1, four cables that are connected with the power end of circuit breaker Q are set below casing 1 insert socket MC1, MC2, MC3, MC4, four cable access socket MC1, MC2, MC3, MC4 correspond respectively to three phase line Ua, Ub, UC and a neutral point line Un (referring to Fig. 2) of emergency power supply car.Circuit breaker Q, indicator light LD1, LD2, LD3 are set on the top of casing 1, digital display ammeter SJRL, intelligent controller KZQ, switch knob SC, opening button SO is provided with alarm lamp BJQ at the top of casing 1.
Referring to Fig. 2.Four cable access socket MC1, MC2, MC3, MC4 are connected with three phase line Ua, Ub drawing from the emergency power supply car, UC and a neutral point line Un respectively.Power end and cable in circuit breaker Q insert between socket MC1, MC2, the MC3, insert current transformer Ta, Tb, Tc respectively, show three-phase real-time working electric current (in conjunction with Fig. 4) by digital display ammeter SJRL.The load end of circuit breaker Q is connected with client's receiving end K, forms electric loop.The client nets electricity end A and client's receiving end K switches plug-in strip QK maintenance open-circuit condition by client.
In conjunction with Fig. 3.Between the power end of three phase line Ua, Ub, UC and circuit breaker Q, insert intelligent controller KZQ, low-voltage air switch ZK and three indicator light LD1, LD2, LD3.Intelligent controller KZQ plays voltage and shows, and overvoltage/undervoltage, phase sequence, open-phase protection, sound and light alarm effect; Simultaneously, by the contact control switch knob SC of intelligent controller KZQ, the operating state of opening button SO.Low-voltage air switch ZK control three indicator light LD1, LD2, LD3 show three-phase voltage signal.
Referring to Fig. 5.A phase line of netting electricity end A the client is netted electricity with the client and is held between the neutral point line N, cut-in relay JZ, when sending a telegram here, sends the net electricity sound and light alarm signal by relay J Z control alarm lamp BJQ, and the closing coil YC of control circuit breaker Q is in blocking when net electricity comes, to reach the purpose that prevents to send electricity.
During making, main components and parts are as follows: circuit breaker Q is S5N630PR211-L1 R630AFF4P; Indicator light LD1, LD2, LD3 are AD56-22DS AC220V; Digital display ammeter SJRL is SJR194Z-8X4-3I 1000/5A; Intelligent controller KZQ is SJRL-2500; Switch knob SC is LA39-11, and opening button SO is LA39-11; Cable access socket MC1, MC2, MC3, MC4 are 16BV-NS-A; Phase line Ua, Ub, UC, neutral point line Un, current transformer Ta, Tb, Tc are BH-0.66 1000/5A, low-voltage air switch ZK is DZ47-63/3P C6A; Relay J Z is RZYJ-220D/220VAC.
Claims (3)
1. quick access device of public emergent power supply, it is characterized in that: casing (1) is provided with four cables that are complementary with emergency power supply car output cable plug and inserts socket (MC1, MC2, MC3, MC4), four cables that are connected with circuit breaker (Q) power end insert socket (MC1, MC2, MC3, MC4), correspond respectively to three phase lines (Ua, Ub, UC) and a neutral point line (Un) of emergency power supply car, the load end of circuit breaker (Q) is connected with client's receiving end (K), forms electric loop; Client is switched plug-in strip (QK) and is in gate-dividing state.
2. quick access device as claimed in claim 1, it is characterized in that: between the power end of described three phase lines (Ua, Ub, UC) and circuit breaker (Q), be connected to an intelligent controller (KZQ), a low-voltage air switch (ZK) and three indicator lights (LD1, LD2, LD3).
3. quick access device as claimed in claim 1 is characterized in that: between the power end of described three phase lines (Ua, Ub, UC) and circuit breaker (Q), be connected to current transformer (Ta, Tb, Tc) and digital display ammeter (SJRL) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206896320U CN201985606U (en) | 2010-12-30 | 2010-12-30 | Quick access device for public emergency power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206896320U CN201985606U (en) | 2010-12-30 | 2010-12-30 | Quick access device for public emergency power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201985606U true CN201985606U (en) | 2011-09-21 |
Family
ID=44613057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206896320U Expired - Lifetime CN201985606U (en) | 2010-12-30 | 2010-12-30 | Quick access device for public emergency power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201985606U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105449828A (en) * | 2015-12-18 | 2016-03-30 | 深圳供电局有限公司 | Low-voltage emergency access device for generator car |
| CN109004426A (en) * | 2018-06-14 | 2018-12-14 | 郑州华力信息技术有限公司 | Distribution emergency fast access method and device |
-
2010
- 2010-12-30 CN CN2010206896320U patent/CN201985606U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105449828A (en) * | 2015-12-18 | 2016-03-30 | 深圳供电局有限公司 | Low-voltage emergency access device for generator car |
| CN109004426A (en) * | 2018-06-14 | 2018-12-14 | 郑州华力信息技术有限公司 | Distribution emergency fast access method and device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110921 |